Switched rules to Regexes, added Regex wrapper for serde

src/settings/mod.rs

@@ -9,6 +9,9 @@ use log::{error, info};
 pub mod utils;
 use utils::SettingsType;
 
+pub mod regex_wrapper;
+use regex_wrapper::Regex;
+
 /// Current version of the ruleset. It will help determine if the ruleset is
 /// outdated or from a more recent version of the software than the one being in
 /// use.
@@ -121,7 +124,7 @@ pub struct Settings {
     /// a regex to be matched while the second represents the change
     /// to be made to the input data.
     #[serde(default)]
-    rules: Vec<(String, String)>,
+    pub rules: Vec<(Regex, Regex)>,
 }
 
 /// Representation inside the crate of LangEvolve’s settings.